GB SERIES
SUBWOOFERS
GB10D2 10″ (250 MM) AUDIOPHILE GRADE AUTOMOTIVE SUBWOOFER
GB10D2 10" (250MM) (1-Ohm or 4-Ohm) DUAL IMPEDANCE AUTOMOTIVE SUBWOOFER
GB10D2 10" (250MM) (1-Ohm or 4-Ohm) DUAL IMPEDANCE AUTOMOTIVE SUBWOOFER
GB10D2 10" (250MM) (1-Ohm or 4-Ohm) DUAL IMPEDANCE AUTOMOTIVE SUBWOOFER
GB10D2 10" (250MM) (1-Ohm or 4-Ohm) DUAL IMPEDANCE AUTOMOTIVE SUBWOOFER
Overview
GB Series subwoofers are designed for high power handling and optimized to provide superior low frequency extension from a wide range of sealed and vented enclosures.
A copper inductance-reducing pole piece cap also reduces distortion and extends the range of flat response well into the mid-bass.
The GB10D2 includes a vented, cast aluminium basket, dual 2-ohm voice coils
and a convenient switch to select a 1-ohm or 4-ohm configuration.
Features
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Treated Paper Cone
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3” (75 mm) Voice Coil on Fiberglass Former
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Dual 2 Ω Voice Coils
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Impedance Selection Switch
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Copper Inductance- and Distortion-Reducing Pole Piece Cap
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Extended Pole Piece
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Flared Pole Piece Vent
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Dual Ferrite Magnets
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Machined Back Plate
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Proprietary Vented Cast Aluminum Basket
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Tinsel Leads Stitched to the Spider
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Flat, Progressive Nomex® Spider
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Nitrile Butadiene Rubber Surround
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Screw Terminals
Technical Details
Specifications:
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Nominal Impedance: 1 Ω or 4 Ω
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RMS Power Handling: 500 W
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Peak Power Handling: 1500 W
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Frequency Response (-3 dB): 24 Hz – 200 kHz
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Sensitivity (2.83 V/1 M): 93 dB (1 Ω configuration)
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Recommended Amplifier RMS Power Range: 100 W – 1000 W
Dimensions:
ENCLOSURE PERFORMANCE (SEE OWNER’S MANUAL FOR DETAILS):
Sealed Enclosure Volume: 17 liters (0.6 ft³):
Vented Enclosure Volume and Tuning: 28.3 liters (1 ft³), 33 Hz:
Thiele & Small Parameters:
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Revc: 1 Ω or 4 Ω
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Levc @1 kHz: 0.26 mH (1 Ω configuration)
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Sd: 346.3 cm²
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Mmd: 147 g
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Mms: 150.7 g
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Cms: 175 µM/N
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Vas: 30 liters
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Fs: 31 Hz
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BL: 7.65 TM (1 Ω configuration)
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Qms: 8.77
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Qes: 0.54
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Qts: 0.51
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Xmax (1-way linear): 17.6 mm (11/16”)
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Basket Displacement: 3.15 liters (0.11 ft³)